Alternators The speed of a salient pole machine is nearly 500 rpm 1500 rpm 3000 rpm 1000 rpm 500 rpm 1500 rpm 3000 rpm 1000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the effect of armature reaction is minimum at power factor of ______ 0.866 leading 0.5 lagging Unity 0.866 lagging 0.866 leading 0.5 lagging Unity 0.866 lagging ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 132 kV 11 kV 400 V 230 V 132 kV 11 kV 400 V 230 V ANSWER DOWNLOAD EXAMIANS APP
Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. 4-pole 2-pole None of the listed here 8-pole 4-pole 2-pole None of the listed here 8-pole ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternators have rotors of _______ Large diameter and long axial length Large diameter and small axial length Small diameter and long axial length Same diameter and axial length Large diameter and long axial length Large diameter and small axial length Small diameter and long axial length Same diameter and axial length ANSWER DOWNLOAD EXAMIANS APP
Alternators In aircrafts, alternators have operating frequency of 60 Hz 400 Hz 800 Hz 50 Hz 60 Hz 400 Hz 800 Hz 50 Hz ANSWER DOWNLOAD EXAMIANS APP
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